Log Name: Application Source: VSS Date: 22/10/2019 11:28:52 Event ID: 8194 Task Category: None Level: Error Keywords: Classic User: N/A Computer: Owner-PC Description: Volume Shadow Copy Service error: Unexpected error querying for the IVssWriterCallback interface. hr = 0x80070005, Access is denied. . This is often caused by incorrect security settings in either the writer or requestor process. Operation: Gathering Writer Data Context: Writer Class Id: {e8132975-6f93-4464-a53e-1050253ae220} Writer Name: System Writer Writer Instance ID: {ea4f908a-4079-4ec4-a4e6-e4ea2d7c43f9} Event Xml: 8194 2 0 0x80000000000000 20683 Application Owner-PC 0x80070005, Access is denied. Operation: Gathering Writer Data Context: Writer Class Id: {e8132975-6f93-4464-a53e-1050253ae220} Writer Name: System Writer Writer Instance ID: {ea4f908a-4079-4ec4-a4e6-e4ea2d7c43f9} 2D20436F64653A20575254575254494330303030313236302D2043616C6C3A20575254575254494330303030313231342D205049443A202030303030313131322D205449443A202030303030313132382D20434D443A2020433A5C57696E646F77735C73797374656D33325C737663686F73742E657865202D6B204E6574776F726B53657276696365202020202020202D20557365723A204E616D653A204E5420415554484F524954595C4E4554574F524B20534552564943452C205349443A532D312D352D3230